New patches in /srv/darcs/git-mirrors/vector

[Ian Lynagh]

New patches in /srv/darcs/git-mirrors/vector

commit 2927f027aea6cb81beec2e1524432956fc5c1d33
Author: Roman Leshchinskiy <rl at cse.unsw.edu.au>
Date:   Thu Dec 29 15:54:09 2011 +0000

    Improve unfoldings

commit 355008a34e364a27862d8ddc16926aea3e7d1882
Author: Roman Leshchinskiy <rl at cse.unsw.edu.au>
Date:   Thu Dec 29 12:13:16 2011 +0000

    Simplify error handling code

commit 04c0cd1166d0493f67a0ac716a0679f64e154c1e
Author: Roman Leshchinskiy <rl at cse.unsw.edu.au>
Date:   Thu Dec 29 11:16:17 2011 +0000

    Remove dead code

commit 1b34731776d5d6e0f5569156cd04981df120a0c2
Author: Roman Leshchinskiy <rl at cse.unsw.edu.au>
Date:   Sun Nov 27 15:42:30 2011 +0000

    Manually worker/wrapper error functions (fixes #66)